101404121101 has 4 divisors (see below), whose sum is σ = 103066483804. Its totient is φ = 99741758400.

The previous prime is 101404121087. The next prime is 101404121107. The reversal of 101404121101 is 101121404101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49920964900 + 51483156201 = 223430^2 + 226899^2 .

It is a cyclic number.

It is not a de Polignac number, because 101404121101 - 2⁹ = 101404120589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101404121107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 831181260 + ... + 831181381.

It is an arithmetic number, because the mean of its divisors is an integer number (25766620951).

Almost surely, 2^101404121101 is an apocalyptic number.

It is an amenable number.

101404121101 is a deficient number, since it is larger than the sum of its proper divisors (1662362703).

101404121101 is an equidigital number, since it uses as much as digits as its factorization.

101404121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662362702.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101404121101 its reverse (101121404101), we get a palindrome (202525525202).

The spelling of 101404121101 in words is "one hundred one billion, four hundred four million, one hundred twenty-one thousand, one hundred one".